NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN IEC 63012 ; VDE 0370-71:2019-12 [CURRENT] references following documents:

Document number Edition Title
IEC 61099 2010-08 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes More 
ASTM D 1903 2008 Standard Practice for Determining the Coefficient of Thermal Expansion of Electrical Insulating Liquids of Petroleum Origin, and Askarels More 
ASTM D 7150 2013 Standard Test Method for the Determination of Gassing Characteristics of Insulating Liquids Under Thermal Stress More 
DIN 51350-1 2015-03 Testing of lubricants - Testing in the four-ball tester - Part 1: General working principles More 
DIN 51350-2 2015-03 Testing of lubricants - Testing in the four-ball tester - Part 2: Determination of welding load of liquid lubricants More 
DIN 51350-3 2015-03 Testing of lubricants - Testing in the four-ball tester - Part 3: Determination of wearing characteristics of liquid lubricants More 
EN 14210 2003-12 Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method More 
IEC 60247 2004-02 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan δ) and d.c. resistivity More 
IEC 60628 1985 Gassing of insulating liquids under electrical stress and ionization More 
IEC 60666 2010-04 Detection and determination of specified additives in mineral insulating oils More